INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4c88eadc2b58e0889743bd090b2ff5b5875a3072c73856824f391e448987bdf', 
    '+N6U6TqYXt3MOWj0PpfoeJ453WEokC7xSjT4VI3JIRI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)